Specifications: 1) Personal area networking 2) Bluetooth serial part 3) Dial-up networking 4) LAN access 5) Human interface device 6) Hardcopy cable replacement 7) Synchronization 8) Fax 9) Headset 10) Audio gateway 11) Effective distance: 20m 12) Version: V1.20 13) Bluetooth V1.10, V1.20 compliant Packing contents: 1) Bluetooth USB dongle: 1pc 2) CD-ROM driver: 1pc